Illustration (IMAGE) Linköping University Caption The researchers have taken the first step towards transferring spin-oriented electrons between a topological insulator (orange layer) and a conventional semiconductor (blue layer). Credit Weimin Chen Usage Restrictions Please use appropriate caption and credit if using the image. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.